/**
 * Copyright 2011-2019 Asakusa Framework Team.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.asakusafw.lang.compiler.testdriver.adapter;

import java.util.Collection;

import com.asakusafw.lang.compiler.api.reference.TaskReference;
import com.asakusafw.lang.compiler.tester.JobflowArtifact;
import com.asakusafw.workflow.model.TaskInfo;

/**
 * Collects attributes of tasks.
 * @since 0.10.0
 */
@FunctionalInterface
public interface TaskAttributeCollector {

    /**
     * Collects a set of attributes of the given task.
     * @param jobflow the target jobflow artifact
     * @param task the target task
     * @return the collected attributes
     */
    Collection<? extends TaskInfo.Attribute> collect(JobflowArtifact jobflow, TaskReference task);
}
